<template>
	<div class="wrapper">
	
		<!-- header部分 -->
		<header>
			<p>修改食品</p>
			<!-- 返回键 -->
			<GoBackButton></GoBackButton>
		</header>
	
		<!-- 表单部分 -->
		<ul class="form-box">
			<li>
				<div class="title">
					食品名称：
				</div>
				<div class="content">
					<input type="text" v-model="food.foodName" placeholder="食品名称">
				</div>
			</li>
			<li>
				<div class="title">
					食品描述：
				</div>
				<div class="content">
					<input type="text" v-model="food.foodExplain" placeholder="食品描述">
				</div>
			</li>
			<li>
				<div class="title">
					食品照片：
				</div>
				<div class="content">
					<input type="text" v-model="food.foodImg" placeholder="食品照片">
				</div>
			</li>
			<li>
				<div class="title">
					食品价格：
				</div>
				<div class="content">
					<input type="number" v-model="food.foodPrice" placeholder="食品价格">
				</div>
			</li>
			<li>
				<div class="title">
					食品库存：
				</div>
				<div class="content">
					<input type="number" v-model="food.stock" placeholder="食品库存">
				</div>
			</li>
		</ul>
	
		<div class="button-edit-food">
			<button @click="EditFood">修改食品</button>
		</div>
	
		<!-- 底部菜单部分 -->
		<Footer></Footer>
	</div>
</template>

<script>
	import Footer from '../components/Footer.vue';
	import GoBackButton from '../components/GoBackButton.vue';

	export default {
		name: 'AddFood',
		data() {
			return {
				business: {},
				user: {},
				food:{},
                foodId: this.$route.query.foodId
			}
		},
		created() {
			this.user = this.$getSessionStorage('user');
			this.business = this.$getSessionStorage('business');
            //查询食物数据
            this.$axios.get(
					'foods/' + this.foodId
				).then(response=>{
					this.food = response.data;
					console.log(food);
				}).catch(error=>{
					console.error(error);
				});
		},
		methods: {
			EditFood() {
				if(this.food.foodName==''){
					alert('食品名称不能为空！');
					return;
				}
				//更新食品信息
				this.$axios.put(
					'foods',
					JSON.stringify(
						this.food
					),
					{
						headers:{ 'Content-Type' : "application/json"}
					}
				).then(response=>{
					let back = response.data;
					if(back==0){
						alert('更新失败！');
					}else{
						alert('更新成功！');
						this.$router.go(-1);
					}
				}).catch(error=>{
					console.error(error);
				});
			}
		},
		components: {
			Footer,
			GoBackButton
		}
	}
</script>


<style scoped>
	/****************** 总容器 ******************/
	.wrapper {
		width: 100%;
		height: 100%;
	}

	/****************** header部分 ******************/
	.wrapper header {
		width: 100%;
		height: 12vw;
		background-color: #0097FF;
		color: #fff;
		font-size: 4.8vw;

		position: fixed;
		left: 0;
		top: 0;
		z-index: 1000;

		display: flex;
		justify-content: center;
		align-items: center;
	}

	/****************** 表单部分 ******************/
	.wrapper .form-box {
		width: 100%;
		margin-top: 12vw;
	}

	.wrapper .form-box li {
		box-sizing: border-box;
		padding: 4vw 3vw 0 3vw;
		display: flex;
		align-items: center;
	}

	.wrapper .form-box li .title {
		flex: 0 0 18vw;
		font-size: 3vw;
		font-weight: 700;
		color: #666;
	}

	.wrapper .form-box li .content {
		flex: 1;
	}

	.wrapper .form-box li .content input {
		border: none;
		outline: none;
		width: 100%;
		height: 4vw;
		font-size: 3vw;
	}

	.wrapper .button-edit-food {
		width: 100%;
		box-sizing: border-box;
		padding: 4vw 3vw 0 3vw;
	}

	.wrapper .button-edit-food button {
		width: 100%;
		height: 10vw;
		font-size: 3.8vw;
		font-weight: 700;
		color: #fff;
		background-color: #38CA73;
		border-radius: 4px;

		border: none;
		outline: none;
    }

</style>
